20262477

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 7316403

約数列:

[1, 3, 71, 213, 251, 379, 753, 1137, 17821, 26909, 53463, 80727, 95129, 285387, 6754159, 20262477]

約数ペア:

[(1, 20262477), (3, 6754159), (71, 285387), (213, 95129), (251, 80727), (379, 53463), (753, 26909), (1137, 17821)]